大学英语精读3 unit 2 sectiona

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1、TextStudyIdeaSharingNotestotheTextWordsandExpressionsWritingUnderstandingReproductionStructureAnalysisSummaryI.StructureAnalysisTextStudy—StructureAnalysisPartI(Paras.1-3)Centraltopic+SupportingdetailsPartII(Paras.4-6)PartIII(Paras.7-12)1Effect+2CausesProblems+SolutionsPartI(Paras.1-3)CentralTopic:S

2、upportingdetails:Exercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.Anewstudyiscitedtosupportthetopic.TextStudy—StructureAnalysis句型提炼Anewstudy(research/opinionpoll/survey)bysb.suggests/indicatesthat…(L.2)某人进行的一项新的研究(科研／民意测验／调查)表明，······应用：这个科研小组进行的一项新研究表明全球温室效应已对生物环境产生了破坏性的影响。Anewst

3、udybythisresearchteamsuggeststhattheglobalgreenhouseeffecthasproducedadestructiveimpactonthebiologicalenvironment.Wefoundthatwomenwhowerenormallyinactiveandthenstartedaprogramofmoderateexerciseshowedevidenceofironloss.(L.5)句型提炼2）Sb.finds/observesthatthosewho…(从句)showevidenceof…某人发现／通过观察发现，那些······人／

4、动物，出现······的迹象。应用：他们观察发现，那些不太适应环境的动物会出现退化的迹象。Theyhaveobservedthatthosewhoarelesssuitedtotheirenvironmentshowevidenceofdegeneration.运动医学专家sportsmedicineexperts耐力运动员enduranceathletes导致缺铁leadtoirondeficiency适度的锻炼moderateexercise铁离子含量下降的迹象evidenceofironloss服用铁离子补剂takeironsupplements恢复正常bouncebackPartII(

5、Paras.4-6)Effect(Para.4):Irondeficiencyisverycommonamongwomen.Cause1(Para.5)Cause2(Para.6)(AstoCause&Effectwriting,pleasegotoStructuredWriting)TextStudy—StructureAnalysis原句:Forawomanwhoalreadyhasapoorironstatus,anyadditionalironlossfromexercisemaybeenoughtotipherovertheedgeintoamoreseriousdeficiency

6、.(L.24)句型提炼3)Forsb./sth.who/that…,astheyhaveobserved/found,any…maybeenoughto…正如他们所观察发现的那样，对于······的某人／某物来说，任何的······足以······应用：正如他们所观察发现的那样，对于一个身体已经非常虚弱的病人来说，任何额外的精神打击都足以使他彻底崩溃。Forapatientwhoalreadyhasapoorhealth,astheyhaveobserved,anyadditionalmentalattackmaybeenoughtobreakhimdown.积极锻炼的妇女activewome

7、n至多，多达upto吸入，吞入，摄入takein育龄女性womenofchild-bearingage保健意识强的女性health-consciouswomen为了控制体重而节食restrictdietinanefforttocontrolweight可能，有…倾向tobeliableto使…外于边缘tip…overtheedge导致铁离子的流失toresultinironloss随汗液流失bel